"To be able to work on something so detailed, but have it be such a collaborative effort as well was really rewarding," Evan Lorenzen tells PEOPLE Evan Lorenzen Evan Lorenzen, 34, put together a tiny ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Being 1 centimeter dilated means that your body is preparing for childbirth. However, it’s not a reliable indicator of when your labor will actually begin. Your cervix is the passageway from the ...

A macule is simply the medical term for a small area of discolored skin, including freckles and age spots. A macule is a flat, distinct, discolored area of skin less than 1 centimeter (cm) wide. It ...

Breast tumors that are 1 centimeter in size or smaller -- no more than 0.4 inch in length -- can still be very aggressive and may require more intensive therapy than is routinely offered today, say ...